886770665 has 16 divisors (see below), whose sum is σ = 1162593216. Its totient is φ = 643963200.

The previous prime is 886770659. The next prime is 886770721. The reversal of 886770665 is 566077688.

It is not a de Polignac number, because 886770665 - 2¹⁰ = 886769641 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26339 + ... + 49671.

It is an arithmetic number, because the mean of its divisors is an integer number (72662076).

Almost surely, 2^886770665 is an apocalyptic number.

It is an amenable number.

886770665 is a deficient number, since it is larger than the sum of its proper divisors (275822551).

886770665 is a wasteful number, since it uses less digits than its factorization.

886770665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24040.

The product of its (nonzero) digits is 3386880, while the sum is 53.

The square root of 886770665 is about 29778.6948169325. The cubic root of 886770665 is about 960.7353541864.

The spelling of 886770665 in words is "eight hundred eighty-six million, seven hundred seventy thousand, six hundred sixty-five".